Base | Representation |
---|---|
bin | 11101111101101110… |
… | …00100100010001011 |
3 | 1112112010112202021200 |
4 | 32332313010202023 |
5 | 230421233300134 |
6 | 11220144235243 |
7 | 1106436216045 |
oct | 167667044213 |
9 | 45463482250 |
10 | 16087009419 |
11 | 6905774308 |
12 | 314b60bb23 |
13 | 1694acbbb0 |
14 | ac8740a95 |
15 | 642481499 |
hex | 3bedc488b |
16087009419 has 24 divisors (see below), whose sum is σ = 25164069840. Its totient is φ = 9844379712.
The previous prime is 16087009409. The next prime is 16087009429. The reversal of 16087009419 is 91490078061.
It is a happy number.
16087009419 is a `hidden beast` number, since 160 + 8 + 70 + 0 + 9 + 419 = 666.
It is an interprime number because it is at equal distance from previous prime (16087009409) and next prime (16087009429).
It is not a de Polignac number, because 16087009419 - 29 = 16087008907 is a prime.
It is a super-2 number, since 2×160870094192 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (16087009409) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 363124 + ... + 405009.
It is an arithmetic number, because the mean of its divisors is an integer number (1048502910).
Almost surely, 216087009419 is an apocalyptic number.
16087009419 is a deficient number, since it is larger than the sum of its proper divisors (9077060421).
16087009419 is a wasteful number, since it uses less digits than its factorization.
16087009419 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 768331 (or 768328 counting only the distinct ones).
The product of its (nonzero) digits is 108864, while the sum is 45.
The spelling of 16087009419 in words is "sixteen billion, eighty-seven million, nine thousand, four hundred nineteen".
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